Suppose you and your two lab partners each read the volume of a sample of ñiquid in a graduate cylinder the three measurements you come up with are 211 mL,212mL and 212ML. the teacher tells you that the actual volume of the sample is 211 mL which of the following best describes your results? A. neither accurate nor precise

B. Precise but not accurate

C. accurate but not precise

D. both accurate and precise

I need help please

In an experiment, how can i change human errors? be specific.

Most short-period comets do not have randomly oriented orbits because

Asolid cylinder and a cylindrical shell have the same mass, same radius, and turn on frictionless, horizontal axles. the cylindrical shell has light-weight spokes connecting the shell to the axle. a rope is wrapped around each cylinder and tied to blocks of equal masses that are held the same height above the ground. both blocks are released simultaneously. the ropes do not slip. which block hits the ground first? or is it a tie?